public event EventHandler<OcrAutoRecognizeJobProgressEventArgs> JobProgress
- (void)autoRecognizeManager:(LTOcrAutoRecognizeManager *)manager progress:(LTOcrProgressData *)progressData
event EventHandler<OcrAutoRecognizeJobProgressEventArgs^>^ JobProgress
def JobProgress(sender,e): # sender: IOcrAutoRecognizeManager e: OcrAutoRecognizeJobProgressEventArgs
The event handler receives an argument of type OcrAutoRecognizeJobProgressEventArgs containing data related to this event. The following OcrAutoRecognizeJobProgressEventArgs properties provide information specific to this event.
Property | Description |
---|---|
Data | Gets the event progress data. |
Note, this event will not trigger if multiple threads are used on the same document (the value of MaximumThreadsPerJob is anything else but 1).
This event will occur when Run, RunJob or RunJobAsync is called.
For more information, refer to OcrAutoRecognizeJobProgressEventArgs and OcrProgressCallback.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Ocr;
using Leadtools.Document.Writer;
using Leadtools.Forms.Common;
using Leadtools.WinForms;
public void JobProgressExample()
{
string tifFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.tif");
string pdfFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.pdf");
// Create an instance of the engine
using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD))
{
// Start the engine using default parameters
Console.WriteLine("Starting up the engine...");
ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir);
IOcrAutoRecognizeManager ocrAutoRecognizeManager = ocrEngine.AutoRecognizeManager;
// Run the job in 1 thread
ocrAutoRecognizeManager.MaximumThreadsPerJob = 1;
// Create the job
OcrAutoRecognizeJobData ocrJobData = new OcrAutoRecognizeJobData(tifFileName, DocumentFormat.Pdf, pdfFileName);
ocrJobData.JobName = "MyJob";
IOcrAutoRecognizeJob ocrJob = ocrAutoRecognizeManager.CreateJob(ocrJobData);
// Subscribe to the JobProgress event
ocrAutoRecognizeManager.JobProgress += new EventHandler<OcrAutoRecognizeJobProgressEventArgs>(ocrAutoRecognizeManager_JobProgress);
// Run the job
ocrAutoRecognizeManager.RunJob(ocrJob);
// Unsubscribe to the JobProgress event
ocrAutoRecognizeManager.JobProgress -= new EventHandler<OcrAutoRecognizeJobProgressEventArgs>(ocrAutoRecognizeManager_JobProgress);
}
}
private static void ocrAutoRecognizeManager_JobProgress(object sender, OcrAutoRecognizeJobProgressEventArgs e)
{
Console.WriteLine(string.Format("Job: {0} - Page: {1}:{2} - {3} - {4}%",
e.Job.JobData.JobName, e.Data.CurrentPageIndex + 1, e.Data.LastPageIndex + 1, e.Data.Operation, e.Data.Percentage));
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime";
}
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